Il catholicos e le sedi gerarchiche della Chiesa Apostolica Armenia
Hratch Tchilingirian (2010) “Il catholicos e le sedi gerarchiche della Chiesa Apostolica Armenia: storia, problem e prospettive” in L. Vaccaro & B. L. Zekiyan (eds.), Storia religiosa dell’Armenia (Milano: ITL, Centro Ambrosiano): pp. 189-212.
Modern ‘Believers’ in an Ancient Church
Hratch Tchilingirian (2007) "Modern ‘Believers’ in an Ancient Church" in Arméniens et Grecs en diaspora: approches comparatives (Édités par M. Bruneau, I. Hassiotis, M. Hovanessian et C. Mouradian). Athenes: E.F.A 2007.
In Search of Relevance
Hratch Tchilingirian (2007) "In Search of Relevance", chapter in Balci, B. and Motika, R. (eds.), Religion et politique dans le Caucase post-Sovietique. Paris: Maisonneuve et Larose; pp. 277-311.
Key Security Issues in the Caspian Region
Hratch Tchilingirian, "Key Security Issues in the Caspian Region", in M. Sharpe and A. Agboluaje (eds.) Science and Society in the Face of the New Security Threats. NATO Security through Science Series, Human and Societal Dynamics, Vol. 7. Amsterdam: IOS Press and NATO Public Diplomacy Division, 2006.
The Catholicos and the Hierarchical Sees of the Armenian Church
Hratch Tchilingirian (2004) "The Catholicos and the Hierarchical Sees of the Armenian Church" in Anthony O'Mahony, ed., Eastern Christianity. Studies in Modern History, Religion and Politics. London: Melisende: 140-159.